Creamy Spinach Casserole

Spinach, arugula, kale, cream cheese, mascarpone, parmesan, mozzarella, garlic, onions, eggs, breadcrumbs(Enriched Flour (Wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Calcium, Thiamine Mononitrate [Vitamin B1], Riboflavin [Vitamin B2], Folic Acid), Water, High Fructose Corn Syrup, Yeast, Salt, Vegetable Oil (Soybean Ol Cottonseed Oil and/or Canola Oil), Sugar), basil, Italian herbs, kosher salt, white pepper.